Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
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Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 RZ4

General information

Preliminary designation2021 RZ4
GroupAmor
Absolute magnitude26.50
Approximate diameter (m)13
Approximate mass (kg)4.32·106
Number of observations25
Arc length (days)4

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)201.858016
a – orbit major semiaxis (astronomical units)2.09546200
e – orbit eccentricity0.50095000
ω – orbit ascending node-perihelion angle (degrees)175.136666
Ω – longitude of orbit ascending node (degrees)175.261928
i – orbit inclination to the ecliptic plane (degrees)5.032633
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/1829180.1869382.093970940.50334318171.493225177.0313544.8782231.039984953.030097
01/21/185826.3869882.095765760.50342227172.314319176.7215724.9082131.040710603.033994
01/29/1887227.6682332.097957170.50062296172.729720176.5276264.9205641.047671653.038754
02/07/191666.6768082.097328490.50027626172.949161176.3089814.9288481.048084843.037388
02/14/1945269.1839822.094885660.50265555173.566905175.9164054.9711531.041879763.032083
02/22/1974115.0151562.094350010.50367938174.124850175.6835555.0018761.039469093.030920
03/02/2003320.6487682.094864060.50266881174.627658175.5046555.0202861.041841233.032036
03/09/2032163.6581142.096914320.49991022175.184096175.2214675.0297261.048645423.036489
03/17/20614.6690392.096674060.49995452175.400355175.0104955.0416991.048432393.035967
03/25/2090207.9948982.094314490.50337763175.936521174.7241605.0831181.040083423.030843
04/03/211956.0578282.092813570.50335013176.733484174.4202825.1186761.039395593.027586
04/10/2148263.3215792.095771070.50041362177.232775174.2348005.1276501.047018683.034006
04/18/2177108.3940442.095380260.49965606177.477126174.0357325.1330351.048410813.033157
Detailed table... Graphs... 3D animation... Calculation on the date...

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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department
Яндекс.Метрика